import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index')
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/auth-redirect',
    component: () => import('@/views/login/auth-redirect'),
    hidden: true
  },
  {
    path: '/404',
    component: () => import('@/views/error-page/404'),
    hidden: true
  },
  {
    path: '/401',
    component: () => import('@/views/error-page/401'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [
      {
        path: 'dashboard',
        component: () => import('@/views/dashboard/index'),
        name: 'Dashboard',
        meta: { title: '首页', icon: 'dashboard', affix: true }
      }
    ]
  }, {
    path: '/category',
    redirect: '/category/index',
    component: Layout,
    name: 'category',
    children: [
      {
        path: 'index',
        component: () => import('@/views/category/index.vue'),
        name: '商品类别',
        meta: { title: '商品类别', icon: 'category', noCache: true }
      }
    ]
  },

  {
    path: '/goods',
    redirect: '/goods/index',
    component: Layout,
    children: [
      {
        path: 'create',
        component: () => import('@/views/goods/create.vue'),
        name: '新建商品',
        meta: { title: '新建商品', icon: 'edit', noCache: true },
        hidden: true
      },
      {
        path: 'edit',
        component: () => import('@/views/goods/edit.vue'),
        name: '编辑产品',
        meta: { title: '编辑产品', icon: 'edit', noCache: true },
        hidden: true
      },
      {
        path: 'index',
        component: () => import('@/views/goods/index.vue'),
        name: '商品列表',
        meta: { title: '商品列表', icon: 'list', noCache: true }
      }
    ]
  },

  {
    path: '/orders',
    redirect: '/orders/index',
    component: Layout,
    name: 'orders',
    children: [
      {
        path: 'index',
        component: () => import('@/views/orders/index.vue'),
        name: '订单管理',
        meta: { title: '订单管理', icon: 'orders', noCache: true }
      }
    ]
  },
  {
    path: '/customers',
    redirect: '/customers/index',
    component: Layout,
    children: [
      {
        path: 'index',
        component: () => import('@/views/customers/index.vue'),
        name: 'customers',
        meta: { title: '客户详情', icon: 'domain', noCache: true },
        hidden: true
      },
      {
        path: 'list',
        component: () => import('@/views/customers/list.vue'),
        name: 'customersList',
        meta: { title: '客户列表', icon: 'customers', noCache: true }
      }
    ]
  },
  {
    path: '/supplier',
    redirect: '/supplier/index',
    component: Layout,
    name: 'supplier',
    children: [
      {
        path: 'index',
        component: () => import('@/views/supplier/index.vue'),
        name: '供货商家',
        meta: { title: '供货商家', icon: 'supplier', noCache: true }
      }
    ]
  },
  {
    path: '/carousel',
    redirect: '/carousel/index',
    component: Layout,
    name: 'carousel',
    children: [
      {
        path: 'index',
        component: () => import('@/views/carousel/index.vue'),
        name: '轮播管理',
        meta: { title: '轮播管理', icon: 'carousel', noCache: true }
      }
    ]
  },
  {
    path: '/navigation',
    redirect: '/navigation/index',
    component: Layout,
    name: 'navigation',
    children: [
      {
        path: 'index',
        component: () => import('@/views/navigation/index.vue'),
        name: '导航管理',
        meta: { title: '导航管理', icon: 'navigation', noCache: true }
      }
    ]
  },
  {
    path: '/discount',
    redirect: '/discount/index',
    component: Layout,
    name: 'discount',
    children: [
      {
        path: 'index',
        component: () => import('@/views/discount/index.vue'),
        name: '优惠券',
        meta: { title: '优惠券', icon: 'discount', noCache: true }
      }
    ]
  }

]
export const asyncRoutes = [
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]
const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
